Net loss per share attributable to common stockholders (Tables)

12 Months Ended

Sep. 30, 2022

Computation of the Company's Basic and Diluted Net Loss Per Share Attributable to Common Stockholders

The following table sets forth the computation of the Company’s basic and diluted net loss per share attributable to common stockholders:


	Year ended September 30,
(in thousands, except per share data)	2022		2021		2020
Numerator:
Net loss attributable to common stockholders	$	(217,863)	$	(152,098)	$	(139,931)
Denominator:
Weighted-average shares used in computing net loss per share, basic and diluted	53,885		48,251		39,190
Net loss per share attributable to common stockholders, basic and diluted	$	(4.04)	$	(3.15)	$	(3.57)

Summary of Calculation of Diluted Net Loss Per Share

The potentially dilutive common shares that were excluded from the calculation of diluted net loss per share because their effect would have been antidilutive for the periods presented are as follows:


	Year ended September 30,
(in thousands)	2022	2021	2020
Shares subject to options to purchase common stock	2,765	3,131	3,948

Unvested restricted stock units and performance stock units	2,095	707	569
Unvested shares of common stock issued upon early exercise of stock options	—	3	17
Shares subject to employee stock purchase plan	97	27	33
Shares subject to warrants to purchase common stock	—	—	26
Total	4,957	3,868	4,593